542624522 has 8 divisors (see below), whose sum is σ = 887931072. Its totient is φ = 246647500.

The previous prime is 542624521. The next prime is 542624557. The reversal of 542624522 is 225426245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (542624521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12332354 + ... + 12332397.

It is an arithmetic number, because the mean of its divisors is an integer number (110991384).

Almost surely, 2^542624522 is an apocalyptic number.

542624522 is a deficient number, since it is larger than the sum of its proper divisors (345306550).

542624522 is a wasteful number, since it uses less digits than its factorization.

542624522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24664764.

The product of its digits is 38400, while the sum is 32.

The square root of 542624522 is about 23294.3023505749. The cubic root of 542624522 is about 815.6424217043.

The spelling of 542624522 in words is "five hundred forty-two million, six hundred twenty-four thousand, five hundred twenty-two".